修复Demo访问/x/web-interface/nav被ban的问题 (#991)

尝试向demo代码添加referer头和user-agent来解决被ban

docs/misc/sign/wbi.md

@@ -163,7 +163,11 @@ def encWbi(params: dict, img_key: str, sub_key: str):
 
 def getWbiKeys() -> tuple[str, str]:
     '获取最新的 img_key 和 sub_key'
-    resp = requests.get('https://api.bilibili.com/x/web-interface/nav')
+     headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3',
+        'Referer': 'https://www.bilibili.com/'
+    }
+    resp = requests.get('https://api.bilibili.com/x/web-interface/nav', headers=headers)
     resp.raise_for_status()
     json_content = resp.json()
     img_url: str = json_content['data']['wbi_img']['img_url']
@@ -240,7 +244,9 @@ async function getWbiKeys() {
   const res = await fetch('https://api.bilibili.com/x/web-interface/nav', {
     headers: {
       // SESSDATA 字段
-      Cookie: "SESSDATA=xxxxxx"
+      Cookie: "SESSDATA=xxxxxx",
+      User-Agent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3',
+      Referer: 'https://www.bilibili.com/'//对于直接浏览器调用可能不适用
     }
   })
   const { data: { wbi_img: { img_url, sub_url } } } = await res.json()
@@ -322,6 +328,7 @@ func main() {
 		return
 	}
 	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
+	req.Header.Set("Referer", "https://www.bilibili.com/")
 	response, err := http.DefaultClient.Do(req)
 	if err != nil {
 		fmt.Printf("Request failed: %s", err)
@@ -423,15 +430,23 @@ func getWbiKeysCached() (string, string) {
 }
 
 func getWbiKeys() (string, string) {
-        resp, err := http.Get("https://api.bilibili.com/x/web-interface/nav")
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "https://api.bilibili.com/x/web-interface/nav", nil)
 	if err != nil {
-                fmt.Printf("Error: %s", err)
+		fmt.Printf("Error creating request: %s", err)
+		return "", ""
+	}
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
+	req.Header.Set("Referer", "https://www.bilibili.com/")
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Printf("Error sending request: %s", err)
 		return "", ""
 	}
 	defer resp.Body.Close()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-                fmt.Printf("Error: %s", err)
+		fmt.Printf("Error reading response: %s", err)
 		return "", ""
 	}
 	json := string(body)
@@ -497,7 +512,11 @@ class Program
     // 获取最新的 img_key 和 sub_key
       private static async Task<(string, string)> GetWbiKeys()
       {
-        HttpResponseMessage responseMessage = await _httpClient.SendAsync(new HttpRequestMessage
+          var httpClient = new HttpClient();
+          httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36");
+          httpClient.DefaultRequestHeaders.Referrer = new Uri("https://www.bilibili.com/");
+      
+          HttpResponseMessage responseMessage = await httpClient.SendAsync(new HttpRequestMessage
           {
               Method = HttpMethod.Get,
               RequestUri = new Uri("https://api.bilibili.com/x/web-interface/nav"),
@@ -513,6 +532,7 @@ class Program
           return (imgUrl, subUrl);
       }
 
+
     public static async Task Main()
     {
         var (imgKey, subKey) = await GetWbiKeys();
@@ -584,6 +604,8 @@ public class WbiTest {
       map.put("bar", "五一四");
       map.put("baz", 1919810);
       map.put("wts", System.currentTimeMillis() / 1000);
+     map.put("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36");
+     map.put("Referer", "https://www.bilibili.com/");
       StringJoiner param = new StringJoiner("&");
       //排序 + 拼接字符串
       map.entrySet().stream()
@@ -679,6 +701,7 @@ class Bilibili {
         $header[] = "Accept: */*";
         $header[] = "Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7";
         $header[] = "Connection: close";
+        $header[]="Referer:https://www.bilibili.com/";
         $header[] = "Cache-Control: max-age=0";
         curl_setopt_array($ch, [
             CURLOPT_HTTPGET         =>  1,
@@ -796,6 +819,7 @@ async fn get_wbi_keys() -> Result<(String, String), reqwest::Error> {
     let ResWbi { data:Data{wbi_img} } = client
     .get("https://api.bilibili.com/x/web-interface/nav")
     .header(USER_AGENT,"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36")
+    .header("Referer","https://www.bilibili.com/")
      // SESSDATA=xxxxx
     .header("Cookie", "SESSDATA=xxxxx")
     .send()
@@ -850,7 +874,12 @@ func biliWbiSign(param: String, completion: @escaping (String?) -> Void) {
     }
     
    func getWbiKeys(completion: @escaping (Result<(imgKey: String, subKey: String), Error>) -> Void) {
-        AF.request("https://api.bilibili.com/x/web-interface/nav").responseJSON { response in
+       let headers: HTTPHeaders = [
+           "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
+           "Referer": "https://www.bilibili.com/"
+       ]
+       
+       AF.request("https://api.bilibili.com/x/web-interface/nav", headers: headers).responseJSON { response in
            switch response.result {
            case .success(let value):
                let json = JSON(value)
@@ -865,6 +894,7 @@ func biliWbiSign(param: String, completion: @escaping (String?) -> Void) {
        }
    }
 
+    
     func calculateMD5(string: String) -> String {
         let data = Data(string.utf8)
         var digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))